Cheat Codes 
You must have the registered version for this to work. Set your cheat key by going 
to the menu (*) and setting up your key controls. Then hold the cheat key (CK) 
and press these buttons for:
 
CK+F    = Gain Flight
CK+H    = Gain HP
CK+M    = Gain MP
CK+S    = Speed increase
CK+T    = Transform into another character
CK+V    = Gain invisibility
CK+{or} = Raise or lower level
CK+F12  = Kill all living enemies on the scenario
CK+Switch key (set in keyboard controls)

Unlock Weapon Challenge And Weapons 
Collect all the Titan Tablets, Priest Amulets, and Emporer Coins and offer then at 
the appropriate pillar to unlock the Weapon Challenge arena in Elysiam. You can 
earn different weapons by completing the various challenges in Elysiam: 

Annihilation - Clear Axe Challenge 4 
Invictus Gladius - Clear Sword Challenge 4 
Olympus Cleavers - Clear Gauntlet Challenge 4